Clarence Harbour, Long Island Sea Conditions and Tide Table

Clarence Harbour, Long Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:39 AM and sunset is at 05:22 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Warm air temperatures (max 26°C on Fri morning, min 25°C on Fri afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Warm air temperatures (max 25°C on Mon morning, min 24°C on Tue afternoon). Mainly strong winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 25°C on Thu morning, min 24°C on Thu morning). Mainly fresh winds.

Days 10–12 Weather Summary

Some drizzle, heaviest during Wed morning. Warm (max 25°C on Sun morning, min 24°C on Sun morning). Mainly fresh winds.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
7:54AM1.05m
8:09PM0.87m
8:32AM1.06m
8:49PM0.87m
9:09AM1.06m
9:29PM0.87m
9:46AM1.06m
10:09PM0.88m
10:24AM1.05m
10:50PM0.89m
11:04AM1.02m
11:34PM0.90m
11:48AM0.99m
00:22AM0.92m
12:37PM0.96m
1:15AM0.95m
1:31PM0.92m
2:13AM0.98m
2:31PM0.89m
3:14AM1.02m
3:34PM0.87m
4:17AM1.06m
4:38PM0.87m
5:19AM1.10m
Low Tide
2:24PM0.26m
2:04AM0.23m
3:03PM0.25m
2:44AM0.23m
3:41PM0.25m
3:23AM0.24m
4:19PM0.24m
4:04AM0.25m
4:56PM0.24m
4:48AM0.26m
5:34PM0.23m
5:36AM0.27m
6:15PM0.23m
6:30AM0.28m
7:00PM0.22m
7:31AM0.28m
7:49PM0.20m
8:36AM0.27m
8:44PM0.18m
9:44AM0.25m
9:42PM0.16m
10:51AM0.22m
10:42PM0.13m
Wave
height (m) 
direction
period (s) 
0.1
SE
2
0.1
E
5
0.1
N
2
0.2
ENE
2
0.2
ENE
2
0.3
E
2
0.3
E
2
0.3
E
2
0.3
ENE
2
0.4
ENE
3
0.4
ENE
3
0.5
E
3
0.5
E
3
0.5
E
3
0.5
E
3
0.5
E
3
0.5
ENE
3
0.5
ENE
3
0.5
ENE
3
0.5
ENE
3
0.5
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.3
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
E
3
0.4
E
3
0.3
ESE
2
0.3
ESE
2
thunderstorm
thunderstorm
clear
thunderstorm
clear
rain showers
thunderstorm
clear
part cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
clear
rain shwrs
risk tstorm
clear
some clouds
some clouds
cloudy
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
 km/h
15
SE
0
SSW
10
ENE
20
NE
20
ENE
20
ENE
20
E
20
E
25
ENE
30
ENE
30
ENE
30
E
40
ENE
35
ENE
35
ENE
35
ENE
40
NE
35
ENE
35
NE
35
ENE
40
NE
30
ENE
30
ENE
30
ENE
25
ENE
30
ENE
30
NE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
E
25
ESE
20
ESE
25
ESE
 mm 
3
1
1
3
4
1
1
2
3
1
max°C
26
26
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
25
25
25
25
25
24
25
25
25
25
25
25
24
24
24
25
25
25
25
Moonrise
6:24
7:16
8:05
8:49
9:29
10:06
10:40
11:13
11:47
12:22
1:01
1:46
Moonset
4:59
5:53
6:50
7:47
8:43
9:39
10:35
11:31
12:28
1:29
2:33
Sunrise
6:39
6:39
6:39
6:41
6:41
6:41
6:41
6:41
6:43
6:43
6:43
6:43
Sunset
5:22
5:22
5:22
5:23
5:23
5:24
5:24
5:25
5:25
5:27
5:28
5:28
Today's sea temperature in Clarence Harbour, Long Island is
26.5° C
(Statistics for 19 Dec 1981-2005 – mean: 25.6 max: 26.7 min: 24.3°C)
Issued (local time): 12 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest